NSMutableArray Problem - iPhone

Posted by David Schiefer on Stack Overflow See other posts from Stack Overflow or by David Schiefer
Published on 2010-05-24T16:47:03Z Indexed on 2010/05/24 16:51 UTC
Read the original article Hit count: 311

Filed under:
|
|
|
|

Hi,

I'm trying to get a UITableView to read it's data from a file. I've attempted it like this:

NSArray *paths = NSSearchPathForDirectoriesInDomains
(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];

NSString *fullFileName = [NSString stringWithFormat:@"%@/entries.plist", documentsDirectory];

self.dataForTable = [[NSMutableArray alloc] initWithContentsOfFile:fullFileName];

This compiles fine, but when saving something to the file in the following snippet, the file is not saved nor anything is written to the array:

NSMutableDictionary*userDictionary;
userDictionary = [[NSMutableDictionary alloc] init];
[userDictionary setObject:name.text forKey:@"name"];
[userDictionary setObject:email.text forKey:@"email"];
[userDictionary setObject:serial.text forKey:@"serial"];
[userDictionary setObject:notes.text forKey:@"notes"];
[userDictionary setObject:[NSNumber numberWithInt:[licenseType selectedRowInComponent:0]] forKey:@"license_type"];
[userDictionary setObject:[date date] forKey:@"date"];
[userDictionary setObject:[NSNumber numberWithBool:[paymentSwitch isOn]] forKey:@"payment"];

NSString*dirToSaveTo = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];

NSString*fileName = [NSString stringWithFormat:@"%@.plist",name.text];

NSString*saveName = [dirToSaveTo stringByAppendingPathComponent:fileName];

[userDictionary writeToFile:saveName atomically:NO];

NSArray *paths = NSSearchPathForDirectoriesInDomains
(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];

NSString *fullFileName = [NSString stringWithFormat:@"%@/entries.plist", documentsDirectory];

[self.dataForTable addObject:name.text];

NSLog(@"%@",self.dataForTable);

[self.dataForTable writeToFile:fullFileName atomically:YES];

The NSLog just returns (null). The *plist file is never written. What am I doing wrong?

© Stack Overflow or respective owner

Related posts about iphone

Related posts about cocoa